Built to help engineers, sysadmins and curious users inspect DNS and connectivity
At DNSLookup.pro, we're committed to providing reliable, fast, and accurate DNS and network diagnostic tools that empower IT professionals, developers, and curious users to understand and troubleshoot internet infrastructure.
We believe that powerful network diagnostic tools should be accessible to everyone — from seasoned system administrators debugging critical issues to students learning about internet protocols. Our platform combines ease of use with professional-grade features.
Whether you're checking DNS records, testing network connectivity, analyzing SSL certificates, or troubleshooting routing issues, DNSLookup.pro provides the tools you need with speed and accuracy.
DNSLookup.pro was founded to provide free, reliable DNS lookup tools for the community.
Added comprehensive network tools including traceroute, port scanner, and WHOIS lookup.
Introduced public API for developers to integrate DNS and network diagnostics into their applications.
Launched SSL checker, security analysis tools, and implemented advanced caching for faster results.
Serving millions of queries monthly from users worldwide, trusted by IT professionals globally.
Our infrastructure is optimized for speed, delivering results in milliseconds with 99.9% uptime.
We respect your privacy. Minimal logging, no tracking, and transparent data practices.
Enterprise-quality tools used by Fortune 500 companies, startups, and individual professionals.
Core tools remain free forever. We believe everyone deserves access to reliable network diagnostics.
RESTful APIs, comprehensive documentation, and code examples for easy integration.
Distributed servers worldwide ensure low latency and accurate geolocation results.
Our infrastructure is proudly hosted on reliable, high-performance VPS hosting
Hosted on MonoVM VPS Hosting
Enterprise-grade infrastructure for maximum reliability
Try our comprehensive suite of DNS and network diagnostic tools
We may log anonymized request data for diagnostics. Read our Privacy Policy.
© 2025 DNS Lookup. All rights reserved. Proudly Hosted on MonoVM VPS Hosting
We use HTTPS, HSTS, and regular security reviews. Report issues at [email protected]
If you believe a tool is being misused, report it at [email protected]